Even or Odd?
Draw the Array
Repeated Addition
Equal Groups
Place Value
100

33


Odd

100

3 rows of 3

*  *  *

*  *  *

*  *  *

100

4 + 4 =

8

100
___ groups of 2 is 8.

4

100
4 hundreds 4 tens 2 ones

442

200

14

Even

200

4 colums of 2

* * * *

* * * *

200
3 + 3 + 3 + 3 =

12

200

7 groups of 2 is ______.

14

200

500 + 20 + 7

527

300
402

Even


300

4 rows of 3

* * *

* * *

* * *

* * *

300

5 + 5 + 5

15

300

3 groups of 3 is

9

300

6 hundreds 0 tens 3 ones

603

400

1,300

Even

400

3 columns of 5

* * *

* * *

* * *

* * *

* * *

400
5 + 5 + 5 + 5

20

400

4 groups of 5 is

20

400
10 tens 2 ones

102

500

99

Odd

500

1 row of 10

* * * * * * * * * *

500

2 + 2 + 2 + 2 + 2 + 2

12

500

___ groups of 5 is 10.

2

500
17 tens

170